high end pc slow game

Hello, I don't know if this is in the right section but I do believe this is more of a PC Gaming issue as it mainly affects my performance in games. Please excuse my lack of knowledge about computers. Thank you for helping me :). For the past week, I have been getting dramatically lower FPS in...

Recently, I upgraded my computer from a GTX 750ti and an AMD X4 860K to a GTX 1070 and an I7 6700K from Intel. There was a problem, my computer was running games much slower than expected. I was stuck for months without a clue what to do, ordering new parts and such to try and fix the issue. My...